Very large specimen with both librigens. This Ectillaenus is one of the largest and one of the pest preserved ones that I know from Great Brittain. | |||
Location: | Minsterley ,Shropshire,UK | ||
Size Trilobite: | about 46 mm long | ||
Age: | Ordovizian, Llanvirn Didymograptus artus-Biozone (about 470 mill. y.o.) |